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For the Inventor, By the Inventor

Shizuoka, Japan

Hamamatsu Photonics Kabushiki Kaisha


USPTO Granted Patents = 134


Trademarks = 1

Forward Citations = 1,924

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125 inventors (with patents filed for the assignee):

goldMedal Yutaka Tsuchiya (42 out of 99 patents)

silverMedal Shinichiro Aoshima (25 out of 73 patents)

bronzeMedal Musubu Koishi (14 out of 31 patents)

4.  Yoshihiro Takiguchi (11 out of 18 patents)

5.  Katsuyuki Kinoshita (10 out of 27 patents)

6.  Tsutomu Hara (7 out of 23 patents)

7.  Masakazu Suzuki (7 out of 61 patents)

8.  Keisuke Mori (7 out of 21 patents)

9.  Yoshihiko Mizushima (7 out of 15 patents)

10.  Kazuhisa Miyaguchi (6 out of 32 patents)

11.  Hironori Takahashi (6 out of 62 patents)

12.  Akifumi Tachibana (6 out of 23 patents)

13.  Tsuneyuki Urakami (6 out of 26 patents)

14.  Yoshiharu Ooi (6 out of 6 patents)

15.  Yoshiji Suzuki (6 out of 9 patents)


Core Competencies:
X-ray Imaging
Dental Imaging
Medical Imaging
Optical Logic Circuits
Radiation Detection
Image Reconstruction
Electro-optic Devices
Spatial Light Modulation
Temporal Correlation Measurement
Optical Signal Sampling
Voltage Detection
High Speed Optical Memory

134 patents:

1. 6030119 - Dental X-ray image detecting apparatus and adaptor for same (2000-02-29),
2. 5750011 - Apparatus and method for producing gaseous ions by use of x-rays, and (1998-05-12),
3. 5677940 - Digital X-ray imaging apparatus (1997-10-14),
4. 5664001 - Medical X-ray imaging apparatus (1997-09-02),
5. 5640018 - Image detecting device and medical X-ray imaging apparatus (1997-06-17),
6. 5604781 - Medical X-ray imaging apparatus (1997-02-18),
7. 5600699 - Panoramic X-ray imaging apparatus (1997-02-04),
8. 5461233 - Medical X-ray image detecting device and a medical X-ray tomographing (1995-10-24),
9. 5331166 - Dental X-ray image detecting device with an automatic exposure function (1994-07-19),
10. 5208696 - Spatial light modulating device with CRT input image (1993-05-04),
11. 5173954 - Spatial light modulation device and image reconstructing apparatus using (1992-12-22),
12. 5124551 - Apparatus for measuring the temporal correlation of fundamental particles (1992-06-23),
13. 5109358 - Optical flip-flop circuit (1992-04-28),
14. 5103829 - Examination apparatus for measuring oxygenation in body organs (1992-04-14),
15. 5090415 - Examination apparatus (1992-02-25),
Hamamatsu Photonics Kabushiki Kaisha is a leading manufacturer of optoelectronic devices and systems. With a diverse range of products, including photomultiplier tubes, image sensors, and light sources, Hamamatsu Photonics offers innovative solutions in fields such as scientific research, medical diagnostics, and industrial applications. Their commitment to quality, reliability, and technological advancements has solidified their position as a trusted global supplier of photonics products.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 30 2025

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134 Patents

#10 in Shizuoka

#898 in Japan

#5,855 in the World

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Shizuoka, Japan

Hamamatsu Photonics Kabushiki Kaisha

Forward Citations = 1,924

125 inventors:

goldMedal Yutaka Tsuchiya (42 out of 99 patents)

silverMedal Shinichiro Aoshima (25 out of 73 patents)

bronzeMedal Musubu Koishi (14 out of 31 patents)

4.  Yoshihiro Takiguchi (11 out of 18 patents)

5.  Katsuyuki Kinoshita (10 out of 27 patents)

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